diff --git a/src/components/line/index.js b/src/components/line/index.js
index 44995e98..fa5ec0a7 100644
--- a/src/components/line/index.js
+++ b/src/components/line/index.js
@@ -44,7 +44,7 @@ export default class Line extends PureComponent {
       1,
     );
 
-    if (maxLineWidth !== state.maxLineWidth) {
+    if (maxLineWidth && maxLineWidth !== state.maxLineWidth) {
       return { maxLineWidth };
     }